Our Team

Meet Our Team

Krystal McKenna

Position: Chief Operating Officer

Highly personable and ensures both passionate and effective healthcare experiences for the patients. Immensely knowledgeable in billing, coding, and patient care.

Ross Herman

Position: Chief Financial Officer
Over 20 years of IT experience as Director of IT for an international company. Focused on bringing his knowledge and experience to the medical world. Provides remarkable and attentive customized individual IT services and guidance, enabling easy communication and interactions with our medical providers.

Roberta L Donin, M.D.

Position: Medical Director

Internal Medicine Specialist in Bronx, New York. Graduated with honors in 1980. More than 41 years of diverse experience, especially in internal medicine and geriatric medicine. Dr. Roberta L Donin is affiliated with many hospitals including New York-Presbyterian Hospital and Samaritan Hospital. She cooperated with many other doctors and specialists in the medical group, RLD Medical Services P.C.

For more information, advice, and/or to book an appointment.

Charlotte Clark, M.D

Position: Medical Director
Dr. Charlotte Clark is a general internist, with significant experience in clinical research and unique expertise in Clinical Dermatology, Allergy and Immunology, and complementary medicine.
Dr. Clark earned her BA at Manhattan College and a Master of Science in Biology from New York University. She received her medical degree from St. George’s University, after which she completed three years of clinical research in Dermatology and completed her Internal Medicine residency training at Albert Einstein College of Medicine/Montefiore (Wakefield Campus) Program.
Dr. Clark has been recognized for her humanitarian and compassionate work in patient care and has been inducted into the Gold Humanism Honor Society. She has also served on several health committees during her training and has been published extensively for her contributing work in various clinical research.

For more information, advice, and/or to book an appointment.

Nina Najaroen

Position: Junior Medical Assistant

Medical assistant with over 3 years of medical/clinical experience as a clinical coordinator, administrative assistant, medical scribe, and volunteer in both the hospital and private clinic settings. Ensures both compassionate and efficient patient care experiences.

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